About Us

What is the Greenward™ Ridge Vent?

The Greenward™ Ridge Vent is a proprietary design, manufactured for traditional attic ventilation and to maximize and utilize existing ambient heat in your attic to heat incoming water into your hot water tank. 

How it Works—The Greenward™ Ridge Vent System

Generally, the hot water heater is the second largest consumer of energy in your home. The Greenward™ Ridge Vent can help reduce your household energy consumption and save you money.

  • The Greenward™ Ridge Vent System is installed like any other Ridge Vent on the market and can be installed in new construction or retro fit for existing homes.
  • Our unique ridge vent features a flexible tubing throughout the Ridge Vent.
  • The flexible tubing carries a water/glycol mix throughout the ridge vent that is heated by solar energy hitting the ridge and escaping hot air from the attic.
  • The hot water/glycol mixture is pumped through a heat exchanger which heats incoming 50 degree water to 120 degrees and is stored in an insulated hot water storage tank.
  • The stored hot water is transferred to your hot water tank and ready for use.

Benefits of Attic Ventilation

The Practical Consumer Value from our product can be defined as the traditional benefits of attic ventilation. They are outlined below:
  • Venting your attic will counterbalance the effort of the air conditioning system on the upper level.
  • Removes the excessive heat that causes structural damage
  • Lengthens the life of the roof shingles.
  • Save items stored in your attic by removing excessive heat buildup
  • Comply with building codes.
  • Asphalt manufacturers will not issue warranties without ventilation.
  • Circulates air so stagnant moist air in the winter months can’t form condensation which results in mold and mildew growth.

Technical Specifications

TAS 100(A)-95 Test Report
Greenward Ridge Vent Roll Specs

Benefits of the Greenward™ Ridge Vent

In addition to all the benefits listed under “Benefits of Attic Ventilation” the Greenward™ Ridge Vent by Energy Alternatives:
  • Heats the water entering your hot water tank by using solar energy and by harvesting the excessive heat escaping from your attic.
  • Reduces the amount of CO2 emissions in the environment by consuming less energy.
  • Reduces natural gas and/or electric consumption.
  • Minimal installation costs can be reduced by Energy Renewable tax incentives (visit www.dsireusa.org to see a list of your states incentives).
  • Prolongs the life of your hot water heater.
  • Has great curb appeal, the installation is unobtrusive and aesthetically pleasing to the eye.
  • Never wait for hot water if you are using hot water generously at the same time.
  • Increases the resale value of your property.
 
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